The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Sep. 29, 2021
Hitachi Astemo, Ltd., Hitachinaka, JP;
Takashi Ogura, Hitachinaka, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
An electronic device includes: a control circuit board on which a control circuit is mounted; a connection wiring connected to the control circuit board; and a metal housing that houses the control circuit board and the connection wiring, in which the connection wiring includes a signal wiring layer, a first connector provided on one end side of the signal wiring layer and electrically connecting the signal wiring layer and the control circuit board, a second connector provided on the other end side of the signal wiring layer, and a ground wiring layer arranged at a predetermined interval from the signal wiring layer, and in which the ground wiring layer is electrically connected to the metal housing via the second connector, and is not electrically connected to the control circuit board in a state where the signal wiring layer and the control circuit board are electrically connected via the first connector.